1. Place 2 3/4 cups milk in a heavy saucepan; bring to a simmer over medium heat. Combine 1/4 cup milk, sugar, cornstarch, and salt in a medium bowl, stirring with a whisk until smooth. Slowly add the sugar mixture to pan, stirring constantly with a whisk. Cook 4 minutes or until mixture begins to thicken, stirring constantly with a whisk. Remove pan from heat.